What are noble gasses and name one
elements with a complete outer electron shell
Helium, Neon, Argon, Krypton, Xenon, and Radon
How many sig digs does the number 05 684 003.453 have
10
What is a ionic compound
a elemental bond that contains a metal and non-metal
Whats the chemical formula for Aluminum fluoride
AlF3 (s)
what is the process of taking sun, water, and CO2, and making oxygen and glucose that mainly plants use
Photosynthesis
Who is Neils Bohr and what did he discover
a scientist that discovered that electrons surround the nucleus in different energy levels
formula for work
W= Fd
What is the magnification on a compound light microscope on high setting
(40 times power)
400x power
That is the semi-permiable layer of the cell that allows water to diffuse through using osmosis
Cell membrane
what is the formula for mechanical energy
Multiply gravitational and kinetic energy
What is the theory of biogenesis
the theory stating that living things can spawn from non living things
what is a vector quantity
somthing that has magnitude and direction
ex. acceleration, velocity, displacement, weight
the small openings in the plant that allows water, oxygen, and more to leave
What is the english IUPAC name of HCIO2(aq)
Chlorous Acid
What is cell theory
all cells are produced from other cells
all organisms are made from one or more cells
cells are the smallest functional unit of life
what is the name of the chemical formula: MgSO4 x 5H2O
magnesium sulfate pentahydrate
A solution contains a highly concentrated salt-water solution. a
semi-permiable cell is placed in the solution what will happen to the cell (size) and what type of solution is this
Small, Hypertonic solution
manipulate the formula to find v: Ek=1/2mv2
square root of 2Ek/m
who discovered the cell through looking at a cork
Robert Hooke
A seagull flying horizontally at 8.00m/s carries a clam with a mass of 0.3kg in its beak. Calculate the total mechanical energy of the clam when the seagull is 30.0m above the ground
97.9 J
balance the equation: Al(s) + H2SO4(aq) → Al2(SO4)3(aq) + H2(g)
2 Al(s) + 3 H2SO4(aq) → Al2(SO4)3(aq) + 3 H2(g)